Comprehensive side-by-side LLM comparison
o1-pro leads with 22.9% higher average benchmark score. o1-pro supports multimodal inputs. Overall, o1-pro is the stronger choice for coding tasks.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
Microsoft
Phi-4 was introduced as the fourth generation of Microsoft's small language model series, designed to push the boundaries of what compact models can achieve. Built with advanced training techniques and architectural improvements, it demonstrates continued progress in efficient, high-quality language models.
5 days newer

Phi 4
Microsoft
2024-12-12

o1-pro
OpenAI
2024-12-17
Context window and performance specifications
Average performance across 1 common benchmarks

o1-pro

Phi 4
o1-pro
2023-09-30
Phi 4
2024-06-01
Available providers and their performance metrics

o1-pro

Phi 4
DeepInfra

o1-pro

Phi 4

o1-pro

Phi 4